30258720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21013}}^1$

素因数の和:21034

約数の個数: 72

約数和(自身を含む): 103262796

約数和(自身を除く): 73004076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21013, 42026, 63039, 84052, 105065, 126078, 168104, 189117, 210130, 252156, 315195, 336208, 378234, 420260, 504312, 630390, 672416, 756468, 840520, 945585, 1008624, 1260780, 1512936, 1681040, 1891170, 2017248, 2521560, 3025872, 3362080, 3782340, 5043120, 6051744, 7564680, 10086240, 15129360, 30258720]

約数ペア:

[(1, 30258720), (2, 15129360), (3, 10086240), (4, 7564680), (5, 6051744), (6, 5043120), (8, 3782340), (9, 3362080), (10, 3025872), (12, 2521560), (15, 2017248), (16, 1891170), (18, 1681040), (20, 1512936), (24, 1260780), (30, 1008624), (32, 945585), (36, 840520), (40, 756468), (45, 672416), (48, 630390), (60, 504312), (72, 420260), (80, 378234), (90, 336208), (96, 315195), (120, 252156), (144, 210130), (160, 189117), (180, 168104), (240, 126078), (288, 105065), (360, 84052), (480, 63039), (720, 42026), (1440, 21013)]